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Finding the type of an object in C++
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167
dynamic_cast should do the trick
TYPE& dynamic_cast<TYPE&> (object);
TYPE* dynam...
Amazon S3 boto - how to create a folder?
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– scooter-dangle
Feb 4 '16 at 18:18
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How to determine if a record is just created or updated in after_save
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169
I was looking to use this for an after_save callback.
A simpler solution is to use id_changed...
Why is January month 0 in Java Calendar?
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How do you add swap to an EC2 instance?
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edited May 2 '18 at 16:57
rogerdpack
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How to subtract 30 days from the current datetime in mysql?
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edited Nov 13 '16 at 1:53
fragilewindows
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Only using @JsonIgnore during serialization, but not deserialization
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edited Feb 27 '16 at 17:52
answered Sep 20 '12 at 1:53
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Java Map equivalent in C#
...f the key doesn't exist.
– dlev
Jun 16 '13 at 7:02
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Append class if condition is true in Haml
...myfeldblum
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How to get current moment in ISO 8601 format with date, hour, and minute?
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edited Jun 29 '16 at 16:07
L S
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